QIU, YONGXING,PRUITT, JOHN DALLAS,THEKVELI, SIBICHEN,TUCKER, ROBERT CAREY,NELSON, JARED
申请号:
PL11813220
公开号:
PL2461767T3
申请日:
2011.07.29
申请国别(地区):
PL
年份:
2013
代理人:
摘要:
Hydrated silicone hydrogel contact lens having a layered structural configuration: a low water content silicone hydrogel core (or bulk material) completely covered with a layer of a water-rich (e.g., a water content greater than 80%), hydrogel totally or substantially free of silicone. The hydrated silicone hydrogel contact lens possesses high oxygen permeability for maintaining the corneal health and a soft, water-rich, lubricious surface for wearing comfort.